mirror of https://github.com/VLSIDA/OpenRAM.git
Cleanup globals.py
This commit is contained in:
Eren Dogan
parent
420ce01b46
commit
f2235c2457
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@ -31,26 +31,23 @@ OPTS = options.options()
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def parse_args():
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""" Parse the optional arguments for OpenRAM """
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""" Parse the optional arguments for OpenRAM. """
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global OPTS
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option_list = {
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optparse.make_option("-b",
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"--backannotated",
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optparse.make_option("-b", "--backannotated",
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action="store_true",
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dest="use_pex",
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help="Back annotate simulation"),
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optparse.make_option("-o",
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"--output",
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optparse.make_option("-o", "--output",
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dest="output_name",
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help="Base output file name(s) prefix",
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metavar="FILE"),
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optparse.make_option("-p", "--outpath",
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dest="output_path",
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help="Output file(s) location"),
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optparse.make_option("-i",
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"--inlinecheck",
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optparse.make_option("-i", "--inlinecheck",
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action="store_true",
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help="Enable inline LVS/DRC checks",
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dest="inline_lvsdrc"),
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@ -68,36 +65,29 @@ def parse_args():
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type="int",
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help="Specify the number of spice simulation threads (default: 3)",
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dest="num_sim_threads"),
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optparse.make_option("-v",
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"--verbose",
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optparse.make_option("-v", "--verbose",
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action="count",
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dest="verbose_level",
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help="Increase the verbosity level"),
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optparse.make_option("-t",
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"--tech",
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optparse.make_option("-t", "--tech",
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dest="tech_name",
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help="Technology name"),
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optparse.make_option("-s",
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"--spice",
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optparse.make_option("-s", "--spice",
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dest="spice_name",
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help="Spice simulator executable name"),
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optparse.make_option("-r",
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"--remove_netlist_trimming",
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optparse.make_option("-r", "--remove_netlist_trimming",
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action="store_false",
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dest="trim_netlist",
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help="Disable removal of noncritical memory cells during characterization"),
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optparse.make_option("-c",
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"--characterize",
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optparse.make_option("-c", "--characterize",
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action="store_false",
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dest="analytical_delay",
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help="Perform characterization to calculate delays (default is analytical models)"),
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optparse.make_option("-k",
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"--keeptemp",
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optparse.make_option("-k", "--keeptemp",
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action="store_true",
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dest="keep_temp",
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help="Keep the contents of the temp directory after a successful run"),
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optparse.make_option("-d",
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"--debug",
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optparse.make_option("-d", "--debug",
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action="store_true",
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dest="debug",
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help="Run in debug mode to drop to pdb on failure")
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@ -125,7 +115,7 @@ def parse_args():
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def print_banner():
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""" Conditionally print the banner to stdout """
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""" Conditionally print the banner to stdout. """
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global OPTS
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if OPTS.is_unit_test:
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return
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@ -160,8 +150,7 @@ def check_versions():
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try:
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subprocess.check_output(["git", "--version"])
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except:
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debug.error("Git is required. Please install git.")
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sys.exit(1)
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debug.error("Git is required. Please install git.", -1)
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# FIXME: Check versions of other tools here??
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# or, this could be done in each module (e.g. verify, characterizer, etc.)
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@ -280,18 +269,17 @@ def get_tool(tool_type, preferences, default_name=None):
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2)
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else:
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debug.info(1, "Using {0}: {1}".format(tool_type, exe_name))
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return(default_name, exe_name)
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return (default_name, exe_name)
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else:
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for name in preferences:
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exe_name = find_exe(name)
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if exe_name != None:
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debug.info(1, "Using {0}: {1}".format(tool_type, exe_name))
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return(name, exe_name)
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return (name, exe_name)
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else:
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debug.info(1,
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"Could not find {0}, trying next {1} tool.".format(name, tool_type))
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debug.info(1, "Could not find {0}, trying next {1} tool.".format(name, tool_type))
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else:
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return(None, "")
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return (None, "")
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def read_config(config_file, is_unit_test=False):
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@ -381,7 +369,7 @@ def read_config(config_file, is_unit_test=False):
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def end_openram():
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""" Clean up openram for a proper exit """
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""" Clean up openram for a proper exit. """
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cleanup_paths()
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if OPTS.check_lvsdrc:
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@ -393,8 +381,7 @@ def end_openram():
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def purge_temp():
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""" Remove the temp directory. """
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debug.info(1,
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"Purging temp directory: {}".format(OPTS.openram_temp))
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debug.info(1, "Purging temp directory: {}".format(OPTS.openram_temp))
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#import inspect
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#s = inspect.stack()
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#print("Purge {0} in dir {1}".format(s[3].filename, OPTS.openram_temp))
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@ -416,8 +403,7 @@ def cleanup_paths():
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"""
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global OPTS
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if OPTS.keep_temp:
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debug.info(0,
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"Preserving temp directory: {}".format(OPTS.openram_temp))
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debug.info(0, "Preserving temp directory: {}".format(OPTS.openram_temp))
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return
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elif os.path.exists(OPTS.openram_temp):
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purge_temp()
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@ -434,7 +420,6 @@ def setup_paths():
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# Use a unique temp subdirectory if multithreaded
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if OPTS.num_threads > 1 or OPTS.openram_temp == "/tmp":
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# Make a unique subdir
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tempdir = "/openram_{0}_{1}_temp".format(getpass.getuser(),
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os.getpid())
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@ -449,14 +434,15 @@ def setup_paths():
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def is_exe(fpath):
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""" Return true if the given is an executable file that exists. """
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return os.path.exists(fpath) and os.access(fpath, os.X_OK)
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def find_exe(check_exe):
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"""
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Check if the binary exists in any path dir
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and return the full path.
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Check if the binary exists in any path dir and return the full path.
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"""
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# Search for conda setup if used
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if OPTS.use_conda:
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from openram import CONDA_HOME
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@ -465,6 +451,7 @@ def find_exe(check_exe):
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os.environ["PATH"])
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else:
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search_path = os.environ["PATH"]
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# Check if the preferred spice option exists in the path
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for path in search_path.split(os.pathsep):
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exe = os.path.join(path, check_exe)
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@ -574,7 +561,7 @@ def import_tech():
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# Add all of the paths
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for tech_path in OPENRAM_TECH.split(":"):
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debug.check(os.path.isdir(tech_path),
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"$OPENRAM_TECH does not exist: {0}".format(tech_path))
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"$OPENRAM_TECH does not exist: {}".format(tech_path))
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sys.path.append(tech_path)
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debug.info(1, "Adding technology path: {}".format(tech_path))
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@ -582,7 +569,7 @@ def import_tech():
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try:
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tech_mod = __import__(OPTS.tech_name)
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except ImportError:
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debug.error("Nonexistent technology module: {0}".format(OPTS.tech_name), -1)
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debug.error("Nonexistent technology module: {}".format(OPTS.tech_name), -1)
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OPTS.openram_tech = os.path.dirname(tech_mod.__file__) + "/"
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@ -651,7 +638,7 @@ def report_status():
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total_size = OPTS.word_size*OPTS.num_words*OPTS.num_banks
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debug.print_raw("Total size: {} bits".format(total_size))
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if total_size >= 2**14 and not OPTS.analytical_delay:
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debug.warning("Characterizing large memories ({0}) will have a large run-time. ".format(total_size))
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debug.warning("Characterizing large memories ({0}) will have a large run-time.".format(total_size))
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debug.print_raw("Word size: {0}\nWords: {1}\nBanks: {2}".format(OPTS.word_size,
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OPTS.num_words,
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OPTS.num_banks))
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